export default {
  type: null,
  smooth: null,
  lineStyle: {
    type: null,
    color: null,
    width: null
  },
  label: {
    show: null,
    position: null,
    fontSize: null,
    fontStyle: null,
    fontWeight: null
  },
  symbol: null,
  symbolSize: null,
  symbolRotate: null
}
